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Sir Cumference and the Dragon of Pi (A Math Adventure)

By Cindy Neuschwander
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Book Details
  • Author: Cindy Neuschwander
  • Binding: Paperback
  • Publisher: Charlesbridge
  • Published: 1999-02-01
  • Edition: 1
When Sir Cumference drinks a potion which turns him into a dragon, his son Radius searches for the magic number known as pi which will restore him to his former shape.